SYNOPSIS
CH-47-93-ASAM-01 AVIATION SAFETY ACTION MESSAGE, INFORMATIONAL, ALL
CH-47D AND MH-47D AIRCRAFT, AFT AND COMBINER
TRANSMISSION OIL COOLER FAN BEARINGS.
031700Z DEC 92, TERESE MCGREW, AMSAT-C-XS, X2085.
NOTE: Enter a "Q" + <CR> to exit or <SPAEBAR> to view
the entire message. (NON-REPORTING)
.
01 07 031700Z DEC 92 PP PP UUUU ZEXW 3381000Z
YES
CDRATCOM ST LOUIS MO //AMSAT-C-XS//
AIG 6713
AIG 9004
AIG 8708
AIG 9042
CDR4THBN228THAVN SOTO CANO //AVN-AMO//
CDRBGAD RICHMOND KY //SDSBG-GC//
INFO DEFARM CANBERRA AS //DOHS-A//
DEFNAV CANBERRA AS
CDRUSARDSG CANBERRA AS
HQLCENG MELBOURNE AS //DAIRENG//
LOG CON OTTAWA ONT CAN //DTHEM 6-3//
AUSTNAV WASHINGTON DC //DEFNAV//
AUSTAIR WASHINGTON DC //SENGSO//
USOMC CAIRO EG //AV//
ODC ATHENS GR //ODCSA-A//
CDR AMCCOM ROCK ISLAND IL //AMSAR-QAS-P//
CDR160TH SOAR FT CAMPBELL KY //AOAV-SI//
CHMUSLO RABAT MO //AF//
CF: SFAE-AV-CH, AMSAT-R-ECC, AMSAV-I-RAAF, AMSAV-MEA, AMSAV-L-AOC
TERESE MGCREW MINIMIZE CONSIDERED
AMSAT-C-XS, X2085
EDWARD J. HOLLMAN
CHIEF, SAFETY OFFICE
.
UNCLAS
02 07 031700Z DEC 92 PP PP UUUU ZEXW 3381000Z
YES
CHUSAS RIYADH SA //ASAV//
ODC MADRID SP //ARMY AND NAVY SEC//
CJUSMAG BANGKOK TH
CDRUSARDSG LONDON UK //AMXSN-UK-SE//
CDRAMC ALEXANDRIA VA //AMCMR/AMCCS/AMCSM-WAA//
XMT USDAO DHAKA BG
USDAO RANGOON BM
USDAO COLUMBO CE
USDAO SUVA FJ
OMADP JAKARTA ID
DSA NEW DELHI IN
USDAO ANTANANARIVO MA
SAO KUALA LUMPUR MY
USDAO KATMANDU NP //SAO//
USDAO SINGAPORE SN //SAO//
UNCLAS RELEASABLE TO NATO ADDRESSEES
AIG 9004 TAKE FOR INFO ONLY
AIG 8708 TAKE FOR INFO ONLY
AIG 9042 TAKE FOR INFO ONLY
.
UNCLAS
03 07 031700Z DEC 92 PP PP UUUU ZEXW 3381000Z
YES
SUBJECT - AVIATION SAFETY ACTION MESSAGE, INFORMATIONAL, RCS
CSGLD-1860(R1), ALL CH-47D AND MH-47D AIRCRAFT, AFT AND COMBINER
TRANSMISSION OIL COOLER FAN BEARINGS, (CH-47-93-ASAM-01)
NOTE - THIS IS AN AVIATION SAFETY ACTION MESSAGE ISSUED PER AR 95-3,
CHAPTER 5 REVISION VIA MESSAGE HQ ATCOM, AMSAT-C-XS, 181900Z SEP 90,
SUBJECT: CHANGE TO AR 95-3, CHAPTER 5, SAFETY OF FLIGHT MESSAGES.
THIS MESSAGE HAS NOT BEEN TRANSMITTED TO UNITS SUBORDINATE TO
ADDRESSEES. ADDRESSEES SHOULD IMMEDIATELY RETRANSMIT THIS MESSAGE
TO ALL SUBORDINATE UNITS, ACTIVITIES OR ELEMENTS AFFECTED OR
CONCERNED. THE RETRANSMITTAL SHALL REFERENCE THE MESSAGE. ACTION
ADDRESSES WILL IMMEDIATELY VERIFY THIS RETRANSMISSION TO COMMANDER,
ATCOM, ATTN - AMSAT-C-XS (SOF COMPLIANCE OFFICER).
1. PRIORITY CLASSIFICATION - N/A.
2. TASK/INSPECTION SUSPENSE DATE - N/A.
3. REPORTING COMPLIANCE SUSPENSE DATE - N/A.
4. SUMMARY OF PROBLEM -
A. TM 55-1520-240-23-5 ERRONEOUSLY READS: APPLY SYN-TECH
GREASE (E190.1) TO THE AFT AND COMBINER TRANSMISSION COOLER FAN
BEARINGS. IT SHOULD READ: APPLY WTR, MIL-G-81322 (E190) TO THE
.
UNCLAS
04 07 031700Z DEC 92 PP PP UUUU ZEXW 3381000Z
YES
AFT AND COMBINER TRANSMISSION COOLER FAN BEARINGS.
B. THE PURPOSE OF THIS MESSAGE IS TO PROVIDE CORRECTIONS TO TM
55-1520-240-23-5.
5. END ITEMS AFFECTED - ALL FAN ASSEMBLIES, AFT TRANSMISSION AND
COMBINER TRANSMISSIONS ON CH-47D AND MH-47D AIRCRAFT.
6. ASSEMBLY COMPONENTS AFFECTED-
NOMENCLATURE PART NO. NSN
AFT TRANSMISSION 145D2300-4 1615-01-307-4842
145D2300-5 1615-01-296-3091
145D2300-6 1615-01-327-1297
145D2300-7 1615-01-315-4071
COMBINER TRANSMISSION 145D5300-11 1615-01-315-9365
145D5300-12 1615-01-310-4881
145D5300-13 1615-01-310-4980
7. PARTS TO BE AFFECTED -
FAN ASSY, AFT TRANSMISSION 145D210 4140-01-286-8852
145DS210-4 4140-01-287-2432
145DS210-5 4140-01-113-0272
FAN ASSY ENGINE/COMBINE 145DS518 4140-01-282-1339
.
UNCLAS
05 07 031700Z DEC 92 PP PP UUUU ZEXW 3381000Z
YES
145DS518-5 4140-01-311-3416
145DS518-6 4140-01-311-6901
8. INSPECTION PROCEDURES - N/A.
9. CORRECTION PROCEDURES - N/A.
10. SUPPLY/PARTS AND DISPOSITION - N/A.
11. SPECIAL TOOLS, JIGS AND FIXTURES REQUIRED - N/A.
12. APPLICATION -
A. CATEGORY OF MAINTENANCE - N/A.
B. TIME REQUIRED - N/A.
C. ESTIMATED COST IMPACT OF STOCK FUND ITEMS TO THE FIELD -
N/A.
D. TB/MWOS TO BE APPLIED PRIOR TO OR CONCURRENTLY WITH THIS
INSPECTION - N/A.
E. PUBLICATIONS WHICH REQUIRE CHANGE AS A RESULT OF THIS
MESSAGE - A COPY OF THIS MESSAGE SHALL BE INSERTED IN THE
APPROPRIATE TM AS AUTHORITY TO IMPLEMENT THE CHANGE UNTIL THE
PRINTED CHANGE IS RECEIVED. TM 55-1520-240-23-5 SHALL BE CHANGED AS
FOLLOWS:
(1) TASK 6-186, PAGE 6-492, PARA 3 (FOR THE COMBINER COOLING
.
UNCLAS
06 07 031700Z DEC 92 PP PP UUUU ZEXW 3381000Z
YES
FAN) READS: "PUMP GREASE (E190.1) INTO GREASE FITTING (4) OF FAN
(5) UNTIL GREASE COMES OUT OF VENT FITTING (6). PACK SPLINES OF FAN
WITH GREASE." THIS PARAGRAPH CORRECTED SHALL READ: "PUMP GREASE
(E190) INTO GREASE FITTING (4) OF FAN (5) UNTIL GREASE COMES OUT OF
VENT FITTING (6). PACK SPLINES OF FAN WITH (E190.1)."
(2) TASK 6-144, PAGE 6-403, PARA 1.1, READS: APPLY (E190.1)
SYN-TECH GREASE TO FAN. THIS PARAGRAPH CORRECTED SHALL READ: APPLY
(E190) WTR, MIL-G-81322 TO FAN.
NOTE
IF ANY COOLING FANS ARE KNOWN TO BE CONTAMINATED WITH SYN-TECH
GREASE (E190.1) NOTIFY LOGISTICAL POINT OF CONTACT IN PARA 16A FOR
DISPOSITION INSTRUCTIONS.
13. REFERENCES - TM-55-1520-240-23-5, DTD 10 MAY 83, CHG 18 DTD 30
JUL 92.
14. RECORDING AND REPORTING REQUIREMENTS - N/A.
15. WEIGHT AND BALANCE - N/A.
16. POINTS OF CONTACT -
A. LOGISTICAL POINT OF CONTACT FOR THIS MESSAGE IS MR. STEPHEN
F. KOUCHNERKAVICH, SFAE-AV-CH-L, DSN 693-1415 OR COMMERCIAL
.
UNCLAS
07 07 031700Z DEC 92 PP PP UUUU ZEXW 3381000Z
YES
314/263-1415. DATAFAX IS DSN 693-1485.
B. TECHNICAL POINT OF CONTACT FOR THIS MESSAGE IS MR. DWIGHT
BROWN, SFAE-AV-CH-T, DSN 693-1418 OR COMMERCIAL 314/263-1418.
C. SAFETY POINT OF CONTACT FOR THIS MESSAGE IS MS. TERESE
MCGREW, AMSAT-C-XS, DSN 693-2085/2258 OR COMMERCIAL
314/263-2085/2258
D. FOREIGN MILITARY SALES (FMS) RECIPIENTS REQUIRING
CLARIFICATION OF ACTION ADVISED BY THIS MESSAGE SHOULD CONTACT MR.
RON VAN REES, AMSAT-I-IA, DSN 693-3826 OR COMMERCIAL 314/263-3826.
E. AFTER HOURS CONTACT ATCOM COMMAND OPERATIONS CENTER (COC)
DSN 693-2066/7 OR COMMERCIAL 314/263-2066/7.